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MAREK BARTL RETURNS TO GERMANY. HE WILL FACE KAMIL ONISZCZUK IN DÜSSELDORF.
Marek Bartl, nicknamed the “German Slayer,” is heading back to Germany. In Düsseldorf, he will face the durable Polish fighter Kamil Oniszczuk. Bartl is currently riding a two-fight winning streak, and another victory could move him into the TOP 10 of OKTAGON’s stacked middleweight division.

OKTAGON 81 FIGHT–BY–FIGHT: TITLES, REMATCHES, AND EMOTIONS THAT WILL TAKE OVER THE O2 ARENA
On December 28, Prague’s O₂ Arena will transform into the epicenter of European MMA. OKTAGON 81 delivers a spectacular year finale—title fights, heated rematches, and emotional farewells to legends.

OKTAGON 81 HIGHLIGHTS AND FUN FACTS BEFORE THE FINAL EVENT OF 2025
The final event of 2025 is just around the corner, so we’re serving up the best highlights, records, and stories to get you ready for this Sunday!

THE DANISH SHARK IS BACK AND SMELLS BLOOD! MAGARD VS. SILVA SET FOR AN ELITE SHOWDOWN
A long-awaited clash of two completely different worlds. Danish firebrand Jonas “Shark” Magard will step into Prague’s O₂ Arena on December 28th to face Brazilian finisher Elvis “Karate Kid” Silva.

INTERVIEW WITH VOJTĚCH KHOL: ONCE YOU HAVE YOUR MINDSET RIGHT, YOU ARE UNSTOPPABLE
On Štvanice, he took his first major step toward the European elite. Now he stands before another life-changing challenge. Vojtěch Khol is one of the biggest Czech talents, and in the O2 Arena he will test himself against German prospect Hugo Vach.















